SIENTIAPDE-1148

Update sonar-project.properties to exclude worker.py from coverage, enhance error handling in worker.py, and add new tests for error scenarios in test_redis.py and test_mongo.py.

tests/activities/test_mongo.py

@@ -1,5 +1,5 @@
 from datetime import datetime
-from unittest.mock import ANY, MagicMock, patch
+from unittest.mock import ANY, MagicMock, call, patch
 from pytest import fixture, mark
 from sientia_do.notifications.models import NotificationLevel
 from scouter.activities.mongodb import MongoDB, clear_mongo_id
@@ -12,12 +12,22 @@ def test_clear_mongo_id():
         {'_id': '2', 'name': [{
             '_id': '3',
             'name': 'test3'
-        }]}
+        }]},
+        {'_id': '4', 'name': {
+            '_id': '5',
+            'name': 'test2'
+        }},
+        [{'_id': '6', 'name': 'test2'}]
     ]
 
     result = clear_mongo_id(data)
 
-    assert result == [{'name': 'test1'}, {'name': [{'name': 'test3'}]}]
+    assert result == [
+        {'name': 'test1'},
+        {'name': [{'name': 'test3'}]},
+        {'name': {'name': 'test2'}},
+        [{'name': 'test2'}]
+    ]
 
 
 @patch('scouter.activities.mongodb.MongoClient')